Blot out

from ek, "out," used intensively, and aleipho, "to wipe," signifies "to wash, or to smear completely." Hence, metaphorically, in the sense of removal, "to wipe away, wipe off, obliterate;" Act 3:19, of sins; Col 2:14, of writing; Rev 3:5, of a name in a book; Rev 7:17, Rev 21:4, of tears.